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답안 #228312

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
228312 2020-04-30T12:46:32 Z kshitij_sodani Coin Collecting (JOI19_ho_t4) C++17
37 / 100
 74 ms 17792 KB 
#include <iostream>
#include <bits/stdc++.h>
using namespace std;
typedef int64_t llo;
#define mp make_pair
#define pb push_back
#define a first
#define b second
llo it[100001][2];

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	llo n;
	cin>>n;
	memset(it,0,sizeof(it));
	vector<pair<llo,llo>> ac;
	llo aa,bb;
	llo ans=0;
	for(llo i=0;i<2*n;i++){
		cin>>aa>>bb;
		if(bb<=1){
			if(aa<1){
				it[0][0]+=1;
				ac.pb({0,0});
			}
			else if(aa>n){
				it[n-1][0]+=1;
				ac.pb({n-1,0});
			}
			else{
				it[aa-1][0]+=1;
				ac.pb({aa-1,0});
			}
		}
		else{
			if(aa<1){
				it[0][1]+=1;
				ac.pb({0,1});
			}
			else if(aa>n){
				it[n-1][1]+=1;
				ac.pb({n-1,1});
			}
			else{
				it[aa-1][1]+=1;
				ac.pb({aa-1,1});
			}
		}
		ans+=abs(aa-(ac[i].a+1))+abs(bb-(ac[i].b+1));
	//	cout<<ans<<endl;
	//	cout<<ac[ac.size()-1].a<<","<<ac[ac.size()-1].b<<endl;
	}
	//cout<<ans<<endl;
	sort(ac.begin(),ac.end());
	llo dp[2*n][n+1];
	for(llo i=0;i<2*n;i++){
		for(llo j=0;j<=n;j++){
			dp[i][j]=2*n*n;
		}
	}
	for(llo i=0;i<2*n;i++){
	//	cout<<ac[i].a<<":"<<ac[i].b<<endl;

		llo co=0;
		if(ac[i].b==1){
			co=1;
		}
		if(i==0){
			dp[0][0]=abs(ac[i].a)+1-co;
			dp[0][1]=abs(ac[i].a)+co;
		}
		else{
			if(i<n){
				dp[i][0]=dp[i-1][0]+abs(i-ac[i].a)+1-co;
			//	cout<<dp[i-1][0]<<i<<" "<<ac[i].a<<" "<<co<<endl;
			}
			for(llo j=1;j<=min(i+1,n);j++){
				if((i-j)>=0 and (i-j)<n){
					dp[i][j]=min(dp[i][j],dp[i-1][j]+abs((i-j)-ac[i].a)+1-co);
				}
				//if(j<n){
					dp[i][j]=min(dp[i][j],dp[i-1][j-1]+abs((j-1)-ac[i].a)+co);
				//}
			}
		}
	/*	for(llo j=0;j<=n;j++){
			cout<<dp[i][j]<<" ";
		}
		cout<<endl;*/
	}
	ans+=dp[2*n-1][n];
	cout<<ans<<endl;
	
	return 0;
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 1920 KB Output is correct
2 Correct 5 ms 1920 KB Output is correct
3 Correct 6 ms 1920 KB Output is correct
4 Correct 5 ms 1920 KB Output is correct
5 Correct 6 ms 1920 KB Output is correct
6 Correct 6 ms 1920 KB Output is correct
7 Correct 5 ms 1920 KB Output is correct
8 Correct 5 ms 1920 KB Output is correct
9 Correct 5 ms 1920 KB Output is correct
10 Correct 5 ms 1920 KB Output is correct
11 Correct 5 ms 1920 KB Output is correct
12 Correct 6 ms 1920 KB Output is correct
13 Correct 5 ms 1920 KB Output is correct
14 Correct 5 ms 1920 KB Output is correct
15 Correct 5 ms 1920 KB Output is correct
16 Correct 6 ms 1920 KB Output is correct
17 Correct 5 ms 1920 KB Output is correct
18 Correct 6 ms 2048 KB Output is correct
19 Correct 6 ms 1920 KB Output is correct
20 Correct 5 ms 1920 KB Output is correct
21 Correct 5 ms 1920 KB Output is correct
22 Correct 5 ms 1920 KB Output is correct
23 Correct 5 ms 1920 KB Output is correct
24 Correct 5 ms 1920 KB Output is correct
25 Correct 5 ms 1920 KB Output is correct
26 Correct 5 ms 1920 KB Output is correct
27 Correct 5 ms 1920 KB Output is correct
28 Correct 6 ms 1920 KB Output is correct
29 Correct 5 ms 1920 KB Output is correct
30 Correct 5 ms 1920 KB Output is correct
31 Correct 5 ms 1920 KB Output is correct
32 Correct 5 ms 1920 KB Output is correct
33 Correct 5 ms 1920 KB Output is correct

Subtask #2
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 1920 KB Output is correct
2 Correct 5 ms 1920 KB Output is correct
3 Correct 6 ms 1920 KB Output is correct
4 Correct 5 ms 1920 KB Output is correct
5 Correct 6 ms 1920 KB Output is correct
6 Correct 6 ms 1920 KB Output is correct
7 Correct 5 ms 1920 KB Output is correct
8 Correct 5 ms 1920 KB Output is correct
9 Correct 5 ms 1920 KB Output is correct
10 Correct 5 ms 1920 KB Output is correct
11 Correct 5 ms 1920 KB Output is correct
12 Correct 6 ms 1920 KB Output is correct
13 Correct 5 ms 1920 KB Output is correct
14 Correct 5 ms 1920 KB Output is correct
15 Correct 5 ms 1920 KB Output is correct
16 Correct 6 ms 1920 KB Output is correct
17 Correct 5 ms 1920 KB Output is correct
18 Correct 6 ms 2048 KB Output is correct
19 Correct 6 ms 1920 KB Output is correct
20 Correct 5 ms 1920 KB Output is correct
21 Correct 5 ms 1920 KB Output is correct
22 Correct 5 ms 1920 KB Output is correct
23 Correct 5 ms 1920 KB Output is correct
24 Correct 5 ms 1920 KB Output is correct
25 Correct 5 ms 1920 KB Output is correct
26 Correct 5 ms 1920 KB Output is correct
27 Correct 5 ms 1920 KB Output is correct
28 Correct 6 ms 1920 KB Output is correct
29 Correct 5 ms 1920 KB Output is correct
30 Correct 5 ms 1920 KB Output is correct
31 Correct 5 ms 1920 KB Output is correct
32 Correct 5 ms 1920 KB Output is correct
33 Correct 5 ms 1920 KB Output is correct
34 Correct 18 ms 17664 KB Output is correct
35 Correct 18 ms 17664 KB Output is correct
36 Correct 18 ms 17664 KB Output is correct
37 Correct 19 ms 17664 KB Output is correct
38 Correct 18 ms 17664 KB Output is correct
39 Correct 19 ms 17664 KB Output is correct
40 Correct 18 ms 17664 KB Output is correct
41 Correct 18 ms 17664 KB Output is correct
42 Correct 21 ms 17664 KB Output is correct
43 Correct 20 ms 17664 KB Output is correct
44 Correct 19 ms 17664 KB Output is correct
45 Correct 18 ms 17664 KB Output is correct
46 Correct 19 ms 17664 KB Output is correct
47 Correct 18 ms 17664 KB Output is correct
48 Correct 18 ms 17664 KB Output is correct
49 Correct 18 ms 17664 KB Output is correct
50 Correct 18 ms 17664 KB Output is correct
51 Correct 18 ms 17664 KB Output is correct
52 Correct 19 ms 17664 KB Output is correct
53 Correct 18 ms 17664 KB Output is correct
54 Correct 18 ms 17664 KB Output is correct
55 Correct 18 ms 17664 KB Output is correct
56 Correct 19 ms 17664 KB Output is correct
57 Correct 19 ms 17664 KB Output is correct
58 Correct 19 ms 17792 KB Output is correct
59 Correct 18 ms 17664 KB Output is correct
60 Correct 18 ms 17664 KB Output is correct
61 Correct 18 ms 17664 KB Output is correct
62 Correct 19 ms 17664 KB Output is correct
63 Correct 18 ms 17664 KB Output is correct
64 Correct 18 ms 17792 KB Output is correct

Subtask #3
0 / 63.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 1920 KB Output is correct
2 Correct 5 ms 1920 KB Output is correct
3 Correct 6 ms 1920 KB Output is correct
4 Correct 5 ms 1920 KB Output is correct
5 Correct 6 ms 1920 KB Output is correct
6 Correct 6 ms 1920 KB Output is correct
7 Correct 5 ms 1920 KB Output is correct
8 Correct 5 ms 1920 KB Output is correct
9 Correct 5 ms 1920 KB Output is correct
10 Correct 5 ms 1920 KB Output is correct
11 Correct 5 ms 1920 KB Output is correct
12 Correct 6 ms 1920 KB Output is correct
13 Correct 5 ms 1920 KB Output is correct
14 Correct 5 ms 1920 KB Output is correct
15 Correct 5 ms 1920 KB Output is correct
16 Correct 6 ms 1920 KB Output is correct
17 Correct 5 ms 1920 KB Output is correct
18 Correct 6 ms 2048 KB Output is correct
19 Correct 6 ms 1920 KB Output is correct
20 Correct 5 ms 1920 KB Output is correct
21 Correct 5 ms 1920 KB Output is correct
22 Correct 5 ms 1920 KB Output is correct
23 Correct 5 ms 1920 KB Output is correct
24 Correct 5 ms 1920 KB Output is correct
25 Correct 5 ms 1920 KB Output is correct
26 Correct 5 ms 1920 KB Output is correct
27 Correct 5 ms 1920 KB Output is correct
28 Correct 6 ms 1920 KB Output is correct
29 Correct 5 ms 1920 KB Output is correct
30 Correct 5 ms 1920 KB Output is correct
31 Correct 5 ms 1920 KB Output is correct
32 Correct 5 ms 1920 KB Output is correct
33 Correct 5 ms 1920 KB Output is correct
34 Correct 18 ms 17664 KB Output is correct
35 Correct 18 ms 17664 KB Output is correct
36 Correct 18 ms 17664 KB Output is correct
37 Correct 19 ms 17664 KB Output is correct
38 Correct 18 ms 17664 KB Output is correct
39 Correct 19 ms 17664 KB Output is correct
40 Correct 18 ms 17664 KB Output is correct
41 Correct 18 ms 17664 KB Output is correct
42 Correct 21 ms 17664 KB Output is correct
43 Correct 20 ms 17664 KB Output is correct
44 Correct 19 ms 17664 KB Output is correct
45 Correct 18 ms 17664 KB Output is correct
46 Correct 19 ms 17664 KB Output is correct
47 Correct 18 ms 17664 KB Output is correct
48 Correct 18 ms 17664 KB Output is correct
49 Correct 18 ms 17664 KB Output is correct
50 Correct 18 ms 17664 KB Output is correct
51 Correct 18 ms 17664 KB Output is correct
52 Correct 19 ms 17664 KB Output is correct
53 Correct 18 ms 17664 KB Output is correct
54 Correct 18 ms 17664 KB Output is correct
55 Correct 18 ms 17664 KB Output is correct
56 Correct 19 ms 17664 KB Output is correct
57 Correct 19 ms 17664 KB Output is correct
58 Correct 19 ms 17792 KB Output is correct
59 Correct 18 ms 17664 KB Output is correct
60 Correct 18 ms 17664 KB Output is correct
61 Correct 18 ms 17664 KB Output is correct
62 Correct 19 ms 17664 KB Output is correct
63 Correct 18 ms 17664 KB Output is correct
64 Correct 18 ms 17792 KB Output is correct
65 Runtime error 74 ms 11872 KB Execution killed with signal 11 (could be triggered by violating memory limits)
66 Halted 0 ms 0 KB -